id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3886728,1985819,plaintiff,Carnybye,Reginald,,891725,"Carnybye, Reginald, of Northumb, knight",0 3886729,1985819,defendant,Constable,Marmaduke,,585869,"Constable, Marmaduke, of London, knight",0